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곱셈 2자리 X 2자리

1

		5	9
		1	2
	1	1	8
	5	9	0
	7	0	8

2

		3	4
		4	1
		3	4
1	3	6	0
1	3	9	4

3

		1	5
		9	1
		1	5
1	3	5	0
1	3	6	5

4

		1	5
		3	8
	1	2	0
	4	5	0
	5	7	0

5

		1	4
		5	1
		1	4
	7	0	0
	7	1	4

6

		3	8
		9	3
	1	1	4
3	4	2	0
3	5	3	4

7

		6	6
		2	3
	1	9	8
1	3	2	0
1	5	1	8

8

		3	5
		3	7
	2	4	5
1	0	5	0
1	2	9	5

9

		5	2
		4	4
	2	0	8
2	0	8	0
2	2	8	8

10

		4	2
		3	0
			0
1	2	6	0
1	2	6	0

11

		7	4
		4	5
	3	7	0
2	9	6	0
3	3	3	0

12

		2	0
		4	4
		8	0
	8	0	0
	8	8	0

13

		3	6
		3	4
	1	4	4
1	0	8	0
1	2	2	4

14

		1	0
		6	0
			0
	6	0	0
	6	0	0

15

		2	5
		3	5
	1	2	5
	7	5	0
	8	7	5

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